M42 to M42 Adjustable Focusing Helicoid Adapter 17mm - 31mm Tube

Description: This focusing Helicoid tube is made with standard M42 mount.You can use M42 screw mount lenses, such as Carl Zeiss or Pentax 42mm screw mount lenses, and even enlarger lenses.The length of this Helicoid tube 17mm (min) to 31mm (max), it offers a total of 14mm movement distance for lens focusing.Easy to Install:Mount the Helicoid tube to your lens, and then the combination of lens and Helicoid tube to the Helicoid tube is useful for those lenses without focus ring.It could be used as Macro barrel and offers fine focus control for macro will be better when you use it with filter adapter together. Specification: Material:Aluminum AlloyColor:BlackSize:5.6*2cmSuitable For:Lens:M42 Mount LensesCameras: M42 Mount CamerasSettings:Put red marks of the adapter and lens collar together.Turn the adapter anticlockwise till the fixative click.Mosty it will use Manual or AV mode.Removing:To remove the adapter you should unpress fixative pin and turn the adapter clockwise. Package Includes: 1 Piece M42-M42 (17-31mm) Adjustable Focusing Helicoid Adapter Note: 1. Although the lens will fit physically, automatic diaphragm, auto-focusing, or any other function will not operate correctly while using this adapter.2. In this case \"Stop-down mode\" will need to be used when metering since the lens doesn\'t have the ability to have its apeture controlled by camera body.3. You can shoot with manual mode or aperture priority mode. Giá sản phẩm trên Tiki đã bao gồm thuế theo luật hiện hành. Bên cạnh đó, tuỳ vào loại sản phẩm, hình thức và địa chỉ giao hàng mà có thể phát sinh thêm chi phí khác như phí vận chuyển, phụ phí hàng cồng kềnh, thuế nhập khẩu (đối với đơn hàng giao từ nước ngoài có giá trị trên 1 triệu đồng).....